Class 3 Computer Worksheet: Class Test

Computer lesson 18: Class 3 computer test · Set 108 · 40 questions

Remember (Find the topic, use the idea): Read the question and find its topic: hardware or software, units, memory, files, or editing text. Use that lesson’s idea — can you touch it, multiply to change units, RAM forgets, which file action, which shortcut. For unit sums, write the rule first (1 byte = 8 bits, 1 KB = 1024 bytes) and then multiply.

1. 1.💾 Which one is the working memory: RAM or storage? (a) RAM (b) storage
2. 2.💾 Which is bigger: 1 GB or 1 bit? (a) 1 GB (b) 1 bit
3. 3.🧩 Is a music player app hardware or software? (a) software (b) hardware
4. 4.Which of these is hardware? (a) a printer (b) a word processor (c) a calculator app (d) an operating system
5. 5.Which shortcut do we press to undo? (a) Ctrl+P (b) Ctrl+S (c) Ctrl+A (d) Ctrl+Z
6. 6.💾 Which is smaller: 1 MB or 1 bit? (a) 1 MB (b) 1 bit
7. 7.💾 How many MB are there in 2 GB?
8. 8.💾 Which is bigger: 1 bit or 1 GB? (a) 1 GB (b) 1 bit
9. 9.✋ Which can we touch: hardware or software? (a) hardware (b) software
10. 10.💾 Which is bigger: 1 bit or 1 TB? (a) 1 bit (b) 1 TB
11. 11.🔢 A bit can be only 0 or ___. (a) 5 (b) 1 (c) 2 (d) 9
12. 12.💾 Which is smaller: 1 GB or 1 MB? (a) 1 GB (b) 1 MB
13. 13.📁 Which word means to “make an exact twin” (for a file or folder)? (a) copy (b) save (c) rename (d) create
14. 14.💾 Which is smaller: 1 MB or 1 byte? (a) 1 byte (b) 1 MB
15. 15.📄 A file name ends in .png. What is it most likely? (a) a video (b) a picture (c) a sound (d) a document
16. 16.📁 Which word means to “give it a new name” (for a file or folder)? (a) rename (b) move (c) delete (d) open
17. 17.🔍 Which is the odd one out? (a) scanner (b) keyboard (c) mouse (d) speaker
18. 18.Which of these is hardware? (a) a paint program (b) a calculator app (c) a word processor (d) a keyboard
19. 19.Which shortcut do we press to save? (a) Ctrl+S (b) Ctrl+Y (c) Ctrl+P (d) Ctrl+C
20. 20.🧩 Is a scanner hardware or software? (a) software (b) hardware
21. 21.What does it mean to move a file? (a) give it a new name (b) throw it away (c) store your work (d) put it in another place
22. 22.🔍 Which is the odd one out? (a) mouse (b) memory card (c) keyboard (d) microphone
23. 23.🔍 Which is the odd one out? (a) scanner (b) monitor (c) mouse (d) microphone
24. 24.Which shortcut do we press to copy? (a) Ctrl+C (b) Ctrl+Z (c) Ctrl+A (d) Ctrl+V
25. 25.🧰 Is a monitor a storage, input or output device? (a) an output device (b) a storage device (c) an input device
26. 26.Which of these is hardware? (a) a webcam (b) an operating system (c) a word processor (d) a computer game
27. 27.💾 Which is bigger: 1 MB or 1 GB? (a) 1 MB (b) 1 GB
28. 28.True or false: storage (like a hard disk) keeps your saved files. (a) False (b) True
29. 29.🔍 Which is the odd one out? (a) mouse (b) microphone (c) pen drive (d) keyboard
30. 30.💾 Which is bigger: 1 bit or 1 KB? (a) 1 KB (b) 1 bit
31. 31.💾 How many GB are there in 2 TB?
32. 32.💡 What is the smallest unit of computer memory? (a) byte (b) GB (c) bit (d) KB
33. 33.True or false: a solid-state drive is a storage device. (a) False (b) True
34. 34.Which file ending is a video? (a) .mkv (b) .mp3 (c) .wav (d) .pdf
35. 35.💾 How many KB are there in 1 MB?
36. 36.✂️ You want to move a sentence to the end. What do you use first? (a) Cut (b) Delete (c) Print (d) Undo
37. 37.💾 Which is bigger: 1 TB or 1 byte? (a) 1 byte (b) 1 TB
38. 38.🧩 Is a paint program hardware or software? (a) software (b) hardware
39. 39.🔍 Which is the odd one out? (a) a keyboard (b) a printer (c) a scanner (d) a typing tutor
40. 40.🧰 Is a hard disk a storage, input or output device? (a) a storage device (b) an output device (c) an input device

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